diff --git a/public/res/extensions/workingIndicator.js b/public/res/extensions/workingIndicator.js
index 58bbd9f8..f28beca1 100644
--- a/public/res/extensions/workingIndicator.js
+++ b/public/res/extensions/workingIndicator.js
@@ -10,12 +10,13 @@ define([
     var $workingIndicatorElt;
     workingIndicator.onAsyncRunning = function (isRunning) {
         $bodyElt.toggleClass("working", isRunning);
-        $workingIndicatorElt.toggleClass("show", isRunning);
+        $workingIndicatorElt.toggleClass("hide", !isRunning);
     };
     
     workingIndicator.onReady = function () {
         $bodyElt = $(document.body);
-        $workingIndicatorElt = $(".working-indicator");
+        $workingIndicatorElt = $('<div class="hide">');
+        $('.working-indicator').append($workingIndicatorElt);
         for (var i = 0; i < 4; i++) {
             $workingIndicatorElt.append($('<div class="bar">').css({
                 'animation-delay': (i*2/10).toPrecision(3) + 's',
@@ -25,5 +26,4 @@ define([
     };
 
     return workingIndicator;
-
 });
\ No newline at end of file
diff --git a/public/res/styles/main.less b/public/res/styles/main.less
index 4d86570c..ccc2fedc 100644
--- a/public/res/styles/main.less
+++ b/public/res/styles/main.less
@@ -332,22 +332,19 @@ a {
 	.working-indicator {
 	    overflow: hidden;
         height: @input-height-base;
+        width: 65px;
         padding-top: 10px;
         padding-right: 8px;
-        vertical-align: middle;
 		.bar {
 		    display: inline-block;
-		    visibility: hidden;
 		    width: 10px;
             height: 10px;
             border-radius: 1px;
             margin: 0 2px;
+            opacity: 0.25;
             background-color: @btn-success-color;
-            animation: indicator 0.6s ease-out infinite;
-            -webkit-animation: indicator 0.6s ease-out infinite; /* Safari and Chrome */
-		}
-		&.show div {
-		    visibility: visible;
+            animation: indicator 0.8s ease-out infinite;
+            -webkit-animation: indicator 0.8s ease-out infinite; /* Safari and Chrome */
 		}
 	}
 }